Aqueon Stick'ems freeze-dried treats create excitement during feeding time by providing even the pickiest of eaters with a nutritious blend of brine & mysis shrimp. By adhering to the side of the tank, Stick'ems gives you a more up-close and personal experience with your fish as they eat, allowing you to be a part of the experience. This is an excellent treat for both freshwater and marine fish. Stick'ems treats make treat time fun!